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Service bulletin E166

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10097123
Published by NHTSA2017-04-10
Manufacturer's numberE166
Manufacturer's date2017-02-03
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

INFORMATION ONLY - AN EARLY WARNING PROGRAM IS IN PLACE FOR MY2017 EMISSIONS. THIS WILL ALLOW KENWORTH TO IDENTIFY EMERGING SERVICE ISSUES WITH MY2017 PACCAR MX-POWERED VEHICLES.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories, Labels and manuals

Vehicles listed
PACCAR PACCAR

Listing a model year does not mean every vehicle of it is concerned: the document says which.